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autoconf/colpack.m4 | 23 +++++++++++++----------
1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/autoconf/colpack.m4 b/autoconf/colpack.m4
index 9792786..bd4ba5e 100644
--- a/autoconf/colpack.m4
+++ b/autoconf/colpack.m4
@@ -8,20 +8,20 @@ AC_ARG_WITH(colpack,
AS_HELP_STRING([--with-colpack=DIR],[path to the colpack library and headers [default=system libraries]])],
[
colpack=$withval
-COLPACK_CFLAGS="-I$colpack/include"
-if test x${_lib} != xlib ; then
- D[[0]]="$colpack/${_lib}"
- D[[1]]="$colpack/lib"
-else
- D[[0]]="$colpack/${_lib}"
-fi
],
[
COLPACK_CFLAGS=""
COLPACK_LIBS="-lColPack"
D[[0]]=""
])
-
+if test x$colpack != xno; then
+COLPACK_CFLAGS="-I$colpack/include"
+if test x${_lib} != xlib ; then
+ D[[0]]="$colpack/${_lib}"
+ D[[1]]="$colpack/lib"
+else
+ D[[0]]="$colpack/${_lib}"
+fi
AC_LANG_PUSH([C++])
save_CXXFLAGS="$CXXFLAGS"
save_CPPFLAGS="$CPPFLAGS"
@@ -33,8 +33,8 @@ have_colpackheaders=no
CPPFLAGS="$save_CPPFLAGS"
CXXFLAGS="$save_CXXFLAGS"
])
-for ((i=0; i < ${#D[@]} ; i++)); do
-COLPACK_LIBDIR="${D[[$i]]}"
+for i in ${D[@]}; do
+COLPACK_LIBDIR="${i}"
if test -n "$COLPACK_LIBDIR" ; then
COLPACK_LIBS="-L$COLPACK_LIBDIR -lColPack -Wl,-rpath,$COLPACK_LIBDIR"
fi
@@ -56,6 +56,9 @@ else
fi
done
AC_LANG_POP([C++])
+else
+ have_colpack=no
+fi
AM_CONDITIONAL(HAVE_LIBCOLPACK,[test x$have_colpack = xyes])
if test x$have_colpack = xyes; then
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